[Haskell-cafe] SMP parallelism increasing GC time dramatically

Ben Gamari bgamari.foss at gmail.com
Tue Jan 10 00:21:00 CET 2012

On Mon, 9 Jan 2012 18:22:57 +0100, Mikolaj Konarski <mikolaj.konarski at gmail.com> wrote:
> Tom, thank you very much for the ThreadScope feedback.
> Anything new? Anybody? We are close to a new release,
> so that's the last call for bug reports before the release.
> Stay tuned. :)
As it turns out, I ran into a similar issue with a concurrent Gibbs
sampling implmentation I've been working on. Increasing -H fixed the
regression, as expected. I'd be happy to provide data if someone was


- Ben

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